Here is a 3D board for the game Santorini. The reliefs prevent the buildings from moving like on the original board.
I made a V1 and a V2 for the players who have the first version (kickstarter one) and for those who have the second edition.
Printed with a 0.4 nozzle in 200 Micron. If you want the little wall colored in white you will need to make a color change during the print.
The author hasn't provided the model origin yet.